 During this period the primary training aircraft was the Fairey IIID.From 1932 Lee-on-Solent was provided with a full airfield and became the headquarters of the RAF's Coastal Command.Observer training continued apace and the airfield was home to a wide range of naval aircraft including Fairey Seals, Hawker Ospreys, Blackburn Sharks, Supermarine Walruses, and Fairey Swordfishes.